/ˈæsəmbli ˈsɛntər/ – Phrase
Definition: trại tập trung.
A more thorough explanation: An assembly centre is a designated location where individuals gather for a specific purpose, such as a meeting, event, or demonstration. In a legal context, an assembly centre may refer to a facility or venue that is established and regulated by law for the purpose of accommodating and managing large groups of people for organized activities or events.
Example: The assembly centre is where the witnesses will gather before the trial.